Direct OEM replacement kit featuring an over-sized bar and plate core made from cast aluminum, proprietary internal fin and louver configuration with 79% more volume than OEM!
Almost 2 times larger than stock and meets our extensive quality control and pressure testing (up to 50psi)
Fitment (does not fit models with active aerodynamic grill)
Brand:
ES#:
4830399
Mfg#:
CTS-B9-SQ5-DF
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$699.99
This product was last offered at the strikethrough price on 09-12-2026
Designed to maintain reliable clamping force under sustained heat and load, addressing the limitations of OE torque-to-yield head bolts that can stretch and degrade at higher power levels.
2X Entries Into Our F80 M3 Sweepstakes
Removes the factory valving and replaces it with AWE’s 180 Technology® drone-cancelling resonators and resonated downpipes.
2X Entries Into Our F80 M3 Sweepstakes
Garrett GEN2 GTX3076R dual ball bearing turbocharger with a T04E frame (4" inlet and 2" outlet compressor housing) and a .61 A/R Divided (Twin-scroll) V-Band Inlet and GT 3" V-Band outlet turbine housing (Ni-Resist Material).
Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
